Bump haml from 6.2.3 to 6.3.0

Bumps [haml](https://github.com/haml/haml) from 6.2.3 to 6.3.0.
- [Release notes](https://github.com/haml/haml/releases)
- [Changelog](https://github.com/haml/haml/blob/main/CHANGELOG.md)
- [Commits](haml/haml@v6.2.3...v6.3.0)

---
updated-dependencies:
- dependency-name: haml
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile

@@ -4,7 +4,7 @@ source 'https://rubygems.org'
 
 ruby '2.6.10'
 
-gem 'haml', '~> 6.2'
+gem 'haml', '~> 6.3'
 gem 'iso-639', '~> 0.3.6'
 gem 'json', '~> 2.6'
 gem 'mail', '~> 2.8'

Gemfile.lock

@@ -16,7 +16,7 @@ GEM
     fugit (1.9.0)
       et-orbi (~> 1, >= 1.2.7)
       raabro (~> 1.4)
-    haml (6.2.3)
+    haml (6.3.0)
       temple (>= 0.8.2)
       thor
       tilt
@@ -125,7 +125,7 @@ PLATFORMS
 
 DEPENDENCIES
   byebug
-  haml (~> 6.2)
+  haml (~> 6.3)
   iso-639 (~> 0.3.6)
   json (~> 2.6)
   mail (~> 2.8)